381649269 is an odd 9-digits composite number following 381649268
and preceding 381649270 . In scientific notation, it is written as 3.81649269 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 239466176 positive integers (up to 381649269) that are relatively prime to 381649269.
381649269 has 8 divisors, whose sum is 538799040
The reverse of 381649269 is 962946183
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-one million six hundred forty-nine thousand two hundred sixty-nine
Scientific notation
3.81649269 × 10^8
Engineering notation
3.81649269 × 10^6
Prime Factorization
3 × 17 × 7483319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381649269
Product of the distinct prime numbers
The prime factorization of 381649269 is 3 × 17 × 7483319.
Since it has a total of 3 prime factors.
8 , 1 , 35 , 36 , 899 , 938 , 6299 , 1963 , 41165 , 94130 , 527277 , 410465 , 5608825 , 9017939 , 30460126 , 18684191 , 788304480 , 455419649 , 6424348436 , 7288800326
n×2
763298538
n×3
1144947807
n×4
1526597076
n×5
1908246345
n÷2
190824634.5
n÷3
127216423
n÷3
95412317.25
n÷5
76329853.8
n2
145656164528234361
n3
5.5589568717544E+25
n4
2.1215718265076E+34
n5
8.0969633671762E+42
2 √n
19535.845745706
3 √n
725.3620191212
4 √n
139.77068986631
5 √n
52.039472656559
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381649268
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381649269 can be divided by 8 positive divisors.
The sum of these divisors (counting 381649269) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111111000000101110101
3
Ternary
222121010210101010
4
Quaternary
112233320011311
5
Quinary
1240200234034
6
Senary
101512022433
8
Octal
2657700565
10
Decimal
381649269
12
Duodecimal
a7991a19
16
Hexadecimal
16bf8175
20
Vigesimal
5j56339
36
Base36
6b82gl
md5
87eb1709e95a157520b685ac01957ce9
sha1
d008e8843bbf1cc63f8ec9b08986ef76e00502c8
sha256
830c1ff518b3a3620d9c55290126e48f3873fc591f242af5374c2f7eb5449f8b
sha512
5fee5a88584fdb2dc51015ca81ccedbd20f14d5750e79cdab80df932f1de3c79a26630722dbd92ac204d07e4807be913fc589a70abe9261bcac6b93cf47c2fae
ripemd-160
da23095b9159b66817cdd8dfbda0129669f1c6cb
Diameter
763298538
Circumference
2397973079.4766
Area
4.5759233643197E+17
Volume
2.3285304093235E+26
Surface area
1.8303693457279E+18
Circumference
2397973079.4766
Perimeter
1526597076
Area
145656164528234361
Diagonal
539733572.28958
Surface area
873936987169406166
Volume
5.5589568717544E+25
Space diagonal
661035924.57952
Perimeter
1144947807
Area
6.3070969349628E+16
Altitude
330517962.28976
Surface area
6.3070969349628E+16
Volume
6.5512935005685E+24
Height
179911190.76319